From mboxrd@z Thu Jan 1 00:00:00 1970 From: grant.likely@secretlab.ca (Grant Likely) Date: Fri, 08 Feb 2013 21:41:36 +0000 Subject: [PATCH v3 1/2] ARM: Exynos5250: Enabling ehci-s5p driver In-Reply-To: References: <1355416562-25539-1-git-send-email-gautam.vivek@samsung.com> <1355416562-25539-2-git-send-email-gautam.vivek@samsung.com> <20121215072312.EBCAA3E0C06@localhost> Message-ID: <20130208214137.05F7D3E2C27@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 21 Dec 2012 10:13:50 -0800, Doug Anderson wrote: > Vivek, > > > On Fri, Dec 21, 2012 at 12:16 AM, Vivek Gautam > wrote: > > Hi all, > > > > > > On Wed, Dec 19, 2012 at 7:20 PM, Vivek Gautam wrote: > >> CC: Doug Anderson > >> > >> > >> On Sat, Dec 15, 2012 at 12:53 PM, Grant Likely > >> wrote: > >>> On Thu, 13 Dec 2012 22:06:01 +0530, Vivek Gautam wrote: > >>>> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c > >>>> index 462e5ac..b3b9af1 100644 > >>>> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c > >>>> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c > >>>> @@ -110,6 +110,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = { > >>>> "samsung-i2s.1", NULL), > >>>> OF_DEV_AUXDATA("samsung,samsung-i2s", 0x12D70000, > >>>> "samsung-i2s.2", NULL), > >>>> + OF_DEV_AUXDATA("samsung,exynos4210-ehci", EXYNOS5_PA_EHCI, > >>>> + "s5p-ehci", NULL), > >>> > >>> I'm assuming the above change is temporary. What is left to be done to > >>> drop the auxdata in theses two patches? > >>> > >>> Otherwise the patch looks fine. > >>> > >>> Acked-by: Grant Likely > > > > Any more thought about this patch? > > Or does this change seems fine? > > I'm fairly certain we can just drop the OF_DEV_AUXDATA entry here. I > haven't been following this as closely as I should, but I know that > the comment for this table says that the whole purpose is to override > device names and that it should be temporary. We don't need to do any > overriding of device names here, do we? > > When I drop this (and the ohci and phy) entries from my table I can > still boot and still can use USB. The big difference is what shows up > in dmesg > > [ 1.605000] s5p-ehci s5p-ehci: S5P EHCI Host Controller > > Becomes: > > [ 1.550000] s5p-ehci 12110000.usb: S5P EHCI Host Controller > > ...and some sysfs paths change. Right. Drop the AUXDATA then. :-) g.